There are numerous definitions of learning depending on the point of view. Some of them claim that learning is:
the acquisition of knowledge by study.
“all relatively permanent changes in potential for behavior that result from experience but are not due to fatigue, maturation, drugs, injury, or disease.”1)
“a relatively permanent change in behavior due to experience. This refers to a change in behavior, an external change that we can observe.” 2)
“a relatively permanent change in mental associations due to experience. This definition focuses on a change in mental associations, an internal change that we cannot observe.” 3)
the sudden or slow acquisition of insight into the rules governing certain relationships in the environment.